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How to tell if rails is in production?
I used script/server -e production to start rails in production mode. It did and I got no errors. However how do I tell if it is in production mode? I tried a non-existent route, and I got a similar error page I did in development.
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How to use android emulator for testing bluetooth application?
...fter creating the virtual machine set the network adapter to 'Bridged'. ·
Start the VM and select 'Live CD VESA' at boot.
Now you need to find out the IP of this VM. Go to terminal in VM (use Alt+F1
& Alt+F7 to toggle) and use the netcfg command to find this.
Now you need open a command promp...
How do I make a transparent canvas in html5?
...t also has to be 'cleared' and redrawn with every animation frame. Yes, it starts transparent by default, but how do you reset it to transparent and the start of every new animation frame?
– J Sprague
Oct 17 '15 at 4:14
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How can I declare optional function parameters in Javascript? [duplicate]
...es to do a bunch of checks on optional inputs before the function actually starts.
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What is the relation between BLAS, LAPACK and ATLAS
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While ago, when I started doing some linear algebra in C, it came to me as a surprise to see there are so few tutorials for BLAS, LAPACK and other fundamental APIs, despite the fact that they are somehow the cornerstones of many other librarie...
Regular Expression to match only alphabetic characters
...gits and underscores from \w like this:
\A[^\W\d_]+\z
\A matches at the start of the string, \z at the end of the string (^ and $ also match at the start/end of lines in some languages like Ruby, or if certain regex options are set).
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Using PHP with Socket.io
...NodeJS/Sockets to do its non-blocking thing.
Here is something to get you started: http://groups.google.com/group/socket_io/browse_thread/thread/74a76896d2b72ccc
Personally I have express running with an endpoint that is listening expressly for interaction from PHP.
For example, if I have sent a...
Generate full SQL script from EF 5 Code First Migrations
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This works to a point. Once you start changing column names it will start throwing errors, creating a DacPac is a better solution. Especially when you start using Pipelines in CI/CD
– Nick Turner
Jul 20 at 21:17
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Using crontab to execute script every minute and another every 24 hours [closed]
...ipt /var/www/html/a.php every minute. The execution on every minute must start at 00:00. The other task which must execute a script at 00:00 /var/www/html/reset.php (once every 24 hours).
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Converting a Date object to a calendar object [duplicate]
...g and unnecessary.
BTW, Java Naming conventions suggest that method names start with a lower case letter, so it should be: dateToCalendar or toCalendar (as shown).
OK, let's milk your code, shall we?
DateFormat formatter = new SimpleDateFormat("yyyyMMdd");
date = (Date)formatter.parse(date.toSt...